In the steady state, cardiac output equals. venous return. Factors that cause hypereffective heart. Sympathetic stimulation can increase the effectiveness of the heart via: (2) increasing the strength of heart contraction. Factors that can cause a hypoeffective heart: (1) coronary artery blockage.
Thursday, March 19, 2015 - 11:09. Ed Sheeran has added yet another amazing accolade to his collection with the news that his global smash hit sophomore album X has hit the 2 million sales mark, joining a select band of chosen superstars to hit the same achievement.
So how many recordsâalbums, singles, and downloadsâdid Jackson sell in total? A tougher question. Classic-era Motown refused to have its sales audited by the industry, so there are no official gold and platinum figures from this era. Vieira says that the Jackson 5 sold a bit less than fifty million singles and fifty million albums for the label.